com.raspoid.brickpi.nxt.sensor

Class UltraSonicSensor

java.lang.Object

com.raspoid.brickpi.Sensor

com.raspoid.brickpi.nxt.sensor.UltraSonicSensor

public class UltraSonicSensor
extends Sensor

Implementation of the Mindstorm Ultrasonic Sensor.

Field Summary

Fields inherited from class com.raspoid.brickpi.Sensor

listeners, listenersWithRange, value

Constructor Summary

Constructors

Constructor and Description
UltraSonicSensor()

Method Summary

Modifier and Type	Method and Description
int	getDistance() Tells the last distance measured in centimeter by the sensor
SensorType	getType() Get the sensor type
void	onChange(int range, ValueListener listener) Register a new listener with a range.

Methods inherited from class com.raspoid.brickpi.Sensor

addListener, addListenerWithRange, getValue, onChange, setValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UltraSonicSensor

public UltraSonicSensor()

Method Detail

getType

public SensorType getType()

Description copied from class: Sensor

Get the sensor type

Specified by:

getType in class Sensor

Returns:

the sensor type

getDistance

public int getDistance()

Tells the last distance measured in centimeter by the sensor

Returns:

the distance measured by the sensor, in the [0;255] range.

onChange

public void onChange(int range,
                     ValueListener listener)

Register a new listener with a range. The listener will only be triggered if the difference between the new value and the old exceeds the range

Overrides:

onChange in class Sensor

Parameters:

range - the range to be set

listener - the listener to be triggered